Difference between revisions of "Heco Professional 650"

 
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== Daten ==
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== Data ==
{{Navigation}}
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{{navigation}}
'''Allgemein'''
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'''General'''
* Hersteller: [[Heco]]
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* Manufacturer: [[Heco]]
* Modell: Professional 650
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* Model: Professional 650
* Typ: Lautsprecher
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* Type: Loudspeaker
* Baujahre: um 1978/79
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* Years of manufacture: 1978 - 1981
* Hergestellt in: Deutschland
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* Made in: Germany
* Farbe: Nussbaum, Schwarz, Frontgitter Aluminium
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* Color: walnut, black, front grille aluminum
* Abmessungen: 500 x 310 x 270 mm (HxBxT)
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* Dimensions: 500 x 310 x 270 mm (HxWxD)
* Gewicht: 13,5 kg
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* Weight: 13,5 kg
* Neupreis ca.: 650 DM
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* Original price approx.: 650 DM
  
  
'''Technische Daten'''
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'''Technical Data'''
* Bauart: 3-Wege, 3 Lautsprecher, geschlossen
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* Type: 3-way, 3 speakers, closed
 
* Chassis:  
 
* Chassis:  
** Tieftöner: 245 mm (Konus)
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** Woofer: 245 mm (cone)
** Mitteltöner: 50 mm (Kalotte)
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midrange driver: 50 mm (dome)
** Hochtöner: 19 mm (Kalotte)
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Tweeter: 19 mm (dome)
* Belastbarkeit (Nenn/Musik): 80 W / 120 W
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* Power handling (nominal/music): 80 W / 120 W
* Wirkungsgrad: 89 dB / 1 W / 1 m
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* Efficiency: 89 dB / 1 W / 1 m
* Frequenzgang: 25 - 25'000 Hz
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* Frequency response: 25 - 25'000 Hz
* Übergangsbereiche: 700 / 3'000 Hz
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* Crossover: 700 / 3'000 Hz
* Impedanz: 4 Ohm
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* Impedance: 4 Ohm
  
  
'''Besondere Ausstattungen'''
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'''Special Features'''
* Frontgitter abnehmbar
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* Front grille removable
  
  
== Bemerkungen ==
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== Remarks ==
* Weitere Modelle der gleichen Serie:
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* Other models in the same series:
 
* [[Heco Professional 250]]
 
* [[Heco Professional 250]]
 
* [[Heco Professional 450]]
 
* [[Heco Professional 450]]
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== Bilder ==
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== Pictures ==
* Bild: Heco Professional 650
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* Picture: Heco Professional 650
 
http://users.atw.hu/speeditor/images/Heco_Professional_650_(9).jpg
 
http://users.atw.hu/speeditor/images/Heco_Professional_650_(9).jpg
  
  
* Bild: Heco Professional 650
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* Image: Heco Professional 650
 
http://users.atw.hu/speeditor/images/Heco_Professional_650_(E).jpg
 
http://users.atw.hu/speeditor/images/Heco_Professional_650_(E).jpg
  
  
* Bild: Heco Professional 650
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* Extract from brochure: Heco Professional 650
http://www.radiomuseum.org/images/radio/heco_pulheim/professional_650_564288.jpg
 
 
 
 
 
* Bild: Heco Professional 650
 
 
http://users.atw.hu/speeditor/images/heco-13.jpg
 
http://users.atw.hu/speeditor/images/heco-13.jpg
  
  
* Bild: Heco Professional 650
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* Extract from brochure: Heco Professional 650
 
http://users.atw.hu/speeditor/images/heco-15.jpg
 
http://users.atw.hu/speeditor/images/heco-15.jpg
  
  
== Berichte ==
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== Reports ==
* Testbericht in
 
  
  
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[[Kategorie:Lautsprecher]]
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[[Category:Loudspeaker]]

Latest revision as of 08:53, 23 October 2019

Data[edit]

General

  • Manufacturer: Heco
  • Model: Professional 650
  • Type: Loudspeaker
  • Years of manufacture: 1978 - 1981
  • Made in: Germany
  • Color: walnut, black, front grille aluminum
  • Dimensions: 500 x 310 x 270 mm (HxWxD)
  • Weight: 13,5 kg
  • Original price approx.: 650 DM


Technical Data

  • Type: 3-way, 3 speakers, closed
  • Chassis:
    • Woofer: 245 mm (cone)

midrange driver: 50 mm (dome) Tweeter: 19 mm (dome)

  • Power handling (nominal/music): 80 W / 120 W
  • Efficiency: 89 dB / 1 W / 1 m
  • Frequency response: 25 - 25'000 Hz
  • Crossover: 700 / 3'000 Hz
  • Impedance: 4 Ohm


Special Features

  • Front grille removable


Remarks[edit]


Pictures[edit]

  • Picture: Heco Professional 650

Heco_Professional_650_(9).jpg


  • Image: Heco Professional 650

Heco_Professional_650_(E).jpg


  • Extract from brochure: Heco Professional 650

heco-13.jpg


  • Extract from brochure: Heco Professional 650

heco-15.jpg


Reports[edit]

Links[edit]